Skip to content
HighOnCity Toronto
NEWS

GO Transit cuts weekend trains on Barrie and Stouffville lines, adds bus replacements starting Saturday

Metrolinx is reducing weekend rail service on four lines and shifting some trips to buses as an interim measure through spring 2027, citing crew availability and seasonal demand changes.

· 2 min read · HOC Toronto Desk
GO Transit cuts weekend trains on Barrie and Stouffville lines, adds bus replacements starting Saturday
File photo: Francis Desjardins / Pexels
★ FREE NEWSLETTER
Get the best of Greater Toronto in your inbox

The day's top stories, food & events — every morning at 7. Unsubscribe anytime.

GO Transit is cutting weekend train service on several lines starting Saturday, shifting some trips to replacement bus routes as an interim measure expected to last until spring 2027.

The changes will affect mostly weekend service on the Lakeshore East, Lakeshore West, Barrie, and Stouffville rail lines, with adjustments to weekday evening service to Niagara Falls. Metrolinx said in a news release Monday the changes allow recovery from high ridership during FIFA events and provide capacity for future service needs. The transit agency cited seasonal adjustments to align service with demand, a shift of some rail service to bus to address train crew availability, and work on the Barrie and Stouffville lines.

Weekend service on the Lakeshore East and West lines will return to every 30 minutes. On the Barrie and Stouffville lines, weekday evening and weekend service will change and some trips will not run. For customers who took those lines, Metrolinx is adding bus service on replacement routes 65, 68, and 71. Those who travelled to Niagara Falls by GO train will find GO bus route 12 connecting to Lakeshore West service at Burlington GO.

Metrolinx is reinstating GO bus service to post-secondary schools starting Saturday on routes 15, 25, 29, 30, 41, 47, 52, 56, and 88. More trips are being added on routes 15, 19, 25, 27, 30, 33, 40, 41, 47, 52, and 56. Bus stops will be added on routes 30, 47, and 67. Seasonal bus service to Canada's Wonderland, Toronto Zoo, and the Toronto Premium Outlets (route 25K) ended Sunday.

The transit agency said it monitors schedules and ridership network-wide to ensure services align with demand. Customers are urged to check the GO Transit website for full details of service changes and new schedules.

What we asked

What were Metrolinx's ridership figures on Barrie, Stouffville, and Lakeshore lines during the FIFA period to justify the scale of cuts?

How many weekend train trips are being cancelled on Barrie and Stouffville lines as a result of these changes?

We'll update this story as answers emerge.

The facts

Which GO Transit rail lines are losing weekend service?

Lakeshore East, Lakeshore West, Barrie, and Stouffville lines are all affected by weekend service cuts starting Saturday, August 29, 2026.

How long will these service changes last?

The interim measures are expected to continue through spring 2027.

What bus routes replace service on the Barrie and Stouffville lines?

Replacement bus routes 65, 68, and 71 will serve customers previously using the Barrie and Stouffville rail lines.

When does GO Transit reinstate bus service to post-secondary schools?

GO Transit is reinstating post-secondary school bus service starting Saturday, August 29, 2026 on routes 15, 25, 29, 30, 41, 47, 52, 56, and 88.

Ongoing coverage · GO Transit Service Updates and Changes